APA引文

Gopalakrishnan, P. (2006). Purchasing and materials management. Tata McGraw-Hill.

芝加哥风格引文

Gopalakrishnan, P. Purchasing and Materials Management. New delhi.-: Tata McGraw-Hill, 2006.

MLA引文

Gopalakrishnan, P. Purchasing and Materials Management. Tata McGraw-Hill, 2006.